public class GoodTest {
    public static void main(String[] args) {
        //创建一个数组
        Goods[] arr = new Goods[3];

        //创建三个商品对象
        Goods g1 = new Goods("001","华为p40",5999.9,100);
        Goods g2 = new Goods("002","保温杯",227.0,50);
        Goods g3 = new Goods("003","枸杞",12.7,70);
        //3.把商品添加到数组中
        arr[0] = g1;
        arr[1] = g2;
        arr[2] = g3;
        //遍历
        for (int i = 0; i < arr.length; i++) {
            Goods goods = arr[i];
            System.out.println(goods.getId()+","+goods.getName()+","+goods.getPrice()+","+goods.getCount());
        }
    }
}
